Samsung UN65HU8550 manual Am having trouble launching/using apps, My file wont play

I am having trouble launching/using apps.

The Problem

Try this!

I launched an app,
but it's in English.	Languages supported by the app may be different from the user interface language.
How can I change the	The ability to change the language depends on the service provider.
language?
My application is not	Check with the service provider.
working.	Refer to the help section on the application service provider's website.

My file won't play.

The Problem

Try this!

Some files can't be played.

This problem may occur with high-bitrate files. Most files can be played back, but you might experience problems with high-bitrate files.

I want to reset the TV.

Reset	Path	Description
Reset Settings	MENU > Support > Self	Reset Picture, Sound, Channel, Smart Hub, and all other
	Diagnosis > Reset	settings, except for the network settings, default settings.
	MENU > Smart Hub >	Resets all Smart Hub settings to their factory defaults and
Resetting Smart		deletes all information related to Samsung accounts, linked
Hub	Smart Hub Reset	service accounts, Smart Hub service agreements, and
		Smart Hub applications.